Synthesizer from Reface series with retro control and classic sound that is provided by Vintage Keyboard Sound Engine with six types of precise vintage keys: Rdl Rdll, Wr, Clv, Toy and CP. They are also detailly matched with Drive and Tremolo settings, so they guarantee sophisticated credible sound. Synthesizer offers a 37-key keyboard with HQ mini keys, 128-note polyphony and six stompbox-style effects with direct control (Drive, Tremolo/VCM Wah, Chorus, Phaser VCM, Digital/Analog-Type Delay, and Reverb). Sound transmission at any moment is provided by two 2 W amplifiers and two 3 cm speakers with special bass port technology for fuller and deeper sound. Ease of use is ensured by optional power supply by 6 AA batteries with a lifespan of up to 5 hours. Connection to other devices is ensured by the USB port, MIDI in/out, dual 1/4" line output and a 3.5 mm aux input, plus headphones output. Synthesizer also offers a connection to the community server Soundmondo using Google Chrome.